1. Potatoes are steamed and mashed, add black pepper and a little salt, and mix well
2. Spread the mashed potatoes on the pizza pan, flatten them with a spatula, and then use a fork to make many small holes in the potato pancakes
3. Put it in the oven at 200 degrees for about 10-15 minutes, evaporate the water and set the shape
4. Add the pizza stuffing made by yourself, sprinkle with chopped mozzarella and cheddar cheese. 15 minutes at 220 degrees, bake until the cheese is slightly browned and the mashed potatoes are slightly browned on the sides
